Addiction Therapist

David Nielsen, LICSW, SUDP-T

1426 S Jackson St, Seattle, Washington, 98144-2066

About David Nielsen

David Nielsen is a therapist based in Seattle, Washington who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of David Nielsen is LW61374340 for Social Worker in Washington. His current practice location is 1426 S Jackson St, Seattle. Patients can reach him at 206-707-3155. David Nielsen is LICSW, SUDP-T in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1922576842.

David Nielsen is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

David Nielsen speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name David Nielsen
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LICSW, SUDP-T
Gender Male
Practice Address: 1426 S Jackson St,
Seattle, WA - 98144-2066

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1922576842
NPI Enumeration Date: 08 Nov, 2018
NPI Last Update On: 03 Nov, 2023

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for David Nielsen are as mentioned below.

License NumberSpecializationStateStatus
LW61374340Social Worker WashingtonPrimary
SC60979081Addiction (Substance Use Disorder) Counselor WashingtonSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

David Nielsen
325 W Gowe St,
Kent, WA - 98032-5892
Phone: 253-833-7444

Book an Appointment with David Nielsen

To schedule an appointment, contact David Nielsen at 1426 S Jackson St, Seattle, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about David Nielsen:

David Nielsen is a therapist specializing in Social Worker. He A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Yes, David Nielsen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

David Nielsen practices at 1426 S Jackson St, Seattle, Washington, 98144-2066.

To schedule an appointment with David Nielsen, please contact the office at 206-707-3155.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.